.sheet {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    background-color: rgba(0, 0, 0, .2);
    z-index: 99;
    .wrap {
        position: fixed;
        left: 8px;
        right: 8px;
        bottom: 8px;
        z-index: 100;
        li,
        button {
            background-color: @sheetBgColor;
            color: @sheetColor;
            .fs(16);
            .h(50);
            .lh(50);
            width: 100%;
        }
        button {
            border-radius: 5px;
            margin-top: 8px;
            border: none;
        }
        ul {
            border-radius: 5px;
            margin: 0;
            padding: 0;
            overflow: scroll;
            max-height: 500px;
            li {
                list-style: none;
                border-bottom: 1px solid @lineColor;
            }
        }
    }
}
